Question

How was Panchagam discovered

Answer 1

A panchānga  is a Hindu calendar and almanac, which follows traditional units of Hindu timekeeping, and presents important dates and their calculations in a tabulated form. It is sometimes spelled Pancanga, Panchanga, Panchaanga, or Panchānga, and is pronounced Panchānga. Pachangas are used in Jyotisha 

In Eastern India, including Assam, Bengal, Odisha the Panchangam is referred to as Panjika.

Answer 2

Answer:

surya sidhanta formed the basis from the myriad calendar in the past in different regions of India